"Be careful, my friend," ShadowWarrior22 warned. "The game is not for the faint of heart. It's a beast, even on high-end hardware."
First things first: You will never find a legitimate, native .exe file for Killzone 3 on PC. Sony never ported it. The "ISO" files floating around torrent sites are almost always one of two things: download killzone 3 pc iso exclusive
Killzone 3 is a first-person shooter game developed by Guerrilla Games and published by Sony Computer Entertainment. It was initially released for the PlayStation 3 console in 2011. The game is the third main installment in the Killzone series. "Be careful, my friend," ShadowWarrior22 warned